High-risk tools in NanoBanana MCP
4 of the 8 tools in NanoBanana MCP are classified as high risk. This page profiles those tools specifically, with recommended policy actions and the attack patterns that target them.
Every operation listed below is an action PolicyLayer recommends controlling at the transport layer. Open any tool to see the full profile, risk score, and YAML policy snippet.
Tools at high risk
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batchExecuteExecute nanobanana tools in sequential steps, where each step
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gemini_chatExecuteChat with Gemini 3.1 Flash model. Supports multi-turn conversations with up to 10 reference images.
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gemini_edit_imageExecuteEdit or modify existing images based on prompts. Supports session history references (
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gemini_generate_imageExecuteGenerate images using Gemini
Attacks that target this class
High-risk tools in any server share these documented attack patterns. Each links to the full case and the defensive policy.